EP0131662A1 - Système de synchronisation pour réseau réparti - Google Patents

Système de synchronisation pour réseau réparti Download PDF

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Publication number
EP0131662A1
EP0131662A1 EP19830304072 EP83304072A EP0131662A1 EP 0131662 A1 EP0131662 A1 EP 0131662A1 EP 19830304072 EP19830304072 EP 19830304072 EP 83304072 A EP83304072 A EP 83304072A EP 0131662 A1 EP0131662 A1 EP 0131662A1
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EP
Grant status
Application
Patent type
Prior art keywords
means
signal
data
bit
station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19830304072
Other languages
German (de)
English (en)
Inventor
William Rodman
Peter Boland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MANITOBA TELEPHONE SYSTEM
Original Assignee
MANITOBA TELEPHONE SYSTEM
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0682Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. local area networks [LAN], wide area networks [WAN]
    • H04L12/2801Broadband local area networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems adapted for combination with other electrical systems
    • H04M11/06Simultaneous speech and telegraphic or other data transmission over the same conductors
    • H04M11/068Simultaneous speech and telegraphic or other data transmission over the same conductors using time division multiplex techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • H04L7/041Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L2007/045Fill bit or bits, idle words
EP19830304072 1980-04-30 1983-07-13 Système de synchronisation pour réseau réparti Withdrawn EP0131662A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 350913 CA1158739A (fr) 1980-04-30 1980-04-30 Systeme de synchronisation pour reseau reparti

Publications (1)

Publication Number Publication Date
EP0131662A1 true true EP0131662A1 (fr) 1985-01-23

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ID=4116821

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19830304072 Withdrawn EP0131662A1 (fr) 1980-04-30 1983-07-13 Système de synchronisation pour réseau réparti

Country Status (2)

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EP (1) EP0131662A1 (fr)
CA (1) CA1158739A (fr)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218631A1 (fr) * 1985-03-12 1987-04-22 Pacific Bell Systeme telephonique et procede de transmission d'informations numeriques
EP0237106A2 (fr) * 1986-03-07 1987-09-16 Philips Norden AB Méthode et système de synchronisation d'horloge dans un réseau local de type bus
EP0242142A2 (fr) * 1986-04-14 1987-10-21 Kabushiki Kaisha Toshiba Système pour ajuster le temps de transmission de signaux pour éviter les collisions
EP0255442A2 (fr) * 1986-07-30 1988-02-03 ALCATEL ITALIA S.p.A. Circuit pour la mise en oeuvre d'un protocole d'accès pour l'échange en série d'informations numériques entre terminaux interconnectés au moyen d'un réseau à fibres optiques en étoile
US4757521A (en) * 1984-05-17 1988-07-12 Tie/Communications, Inc. Synchronization method and apparatus for a telephone switching system
EP0300649A1 (fr) * 1987-07-16 1989-01-25 BRITISH TELECOMMUNICATIONS public limited company Synchronisation de bit pour des réseaux optiques
EP0318331A1 (fr) * 1987-11-27 1989-05-31 BRITISH TELECOMMUNICATIONS public limited company Brouillage dans un réseau de communication numérique
FR2636482A1 (fr) * 1988-09-13 1990-03-16 Abiven Jacques Procede de synchronisation pour le multiplexage de mots dans un reseau de communication etoile a fibres optiques
EP0524988A1 (fr) * 1990-04-20 1993-02-03 RACAL-DATACOM, INC. (a Delaware corp.) Gestion multiacces-multipoint de donnees numeriques
EP0544337A1 (fr) * 1991-11-27 1993-06-02 Symbol Technologies, Inc. Communication de données par paquets
EP0596649A1 (fr) * 1992-11-02 1994-05-11 National Semiconductor Corporation Protocole de liaison isochrone
EP0626769A2 (fr) * 1993-05-26 1994-11-30 Nec Corporation Synchronisation de réseau pour communication cellulaire AMRT utilisant les signaux des stations mobiles des cellules voisines
EP0634851A2 (fr) * 1993-07-14 1995-01-18 ITALTEL SOCIETA ITALIANA TELECOMUNICAZIONI s.p.a. Procédé et dispositif pour égaliser les temps de propagation de plusieurs stations de base de radiocommunication
EP0658018A1 (fr) * 1993-12-09 1995-06-14 Canon Kabushiki Kaisha Méthode et dispositif de synchronisation d'horloge dans un réseau de communication optique
WO1996024989A2 (fr) * 1995-02-06 1996-08-15 Adc Telecommunications, Inc. Systeme de telecommunications multipoint a point
EP0940942A2 (fr) * 1998-03-05 1999-09-08 AT&T WIRELESS SERVICES, INC. Préambule et protocole de synchronisation pour un système de communication mobile employant AMDC multiporteur
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
FR2832523A1 (fr) * 2001-11-16 2003-05-23 Alstom Procede pour compenser des ecarts de temps de propagation de donnees dans un systeme de commande a architecture distribuee
USRE39216E1 (en) 1992-11-02 2006-08-01 Negotiated Data Solutions Llc Asynchronous processor access to a switch table in a network with isochronous capability
WO2008065414A3 (fr) * 2006-12-01 2008-07-24 Plextek Ltd Émetteur/récepteur à bande étroite
USRE41771E1 (en) 1995-02-06 2010-09-28 Adc Telecommunications, Inc. System for multiple use subchannels
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US8576693B2 (en) 1995-02-06 2013-11-05 Htc Corporation Systems and method for orthogonal frequency division multiplexing

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564668B1 (fr) * 1984-05-15 1990-05-11 Thomson Csf Procede de transmission d'informations synchrone et decentralise, et reseau de transmission d'informations utilisant ce procede
JPH0586715B2 (fr) * 1984-12-20 1993-12-14 Tokyo Shibaura Electric Co
FR2600480B1 (fr) * 1986-06-20 1994-03-25 Lmt Radio Professionnelle Procede de mise a l'heure d'un reseau de commutateurs et dispositif de mise en oeuvre
CA1323407C (fr) * 1986-11-25 1993-10-19 Frank Howard Levinson Recuperation de signaux lumineux
US4926446A (en) * 1988-11-25 1990-05-15 Alberta Telecommunications Research Centre Method and apparatus for precision time distribution in telecommunication networks
DE68916231D1 (de) * 1989-03-23 1994-07-21 Ibm Verfahren und Vorrichtung zum Vielfachzugriff mit verteilten Warteschlangen in einem Kommunikationssystem.
US5371733A (en) * 1993-03-04 1994-12-06 International Business Machines Corporation Method and apparatus for centralized determination of virtual transmission delays in networks of counter-synchronized communication devices
US5892981A (en) * 1996-10-10 1999-04-06 Hewlett-Packard Company Memory system and device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959588A (en) * 1975-05-05 1976-05-25 Gte Automatic Electric Laboratories Incorporated Digital line synchronizer
JPS57101449A (en) * 1980-12-17 1982-06-24 Hitachi Ltd Echo back type timer monitoring method
US4348762A (en) * 1979-09-14 1982-09-07 Clarion Co., Ltd. Circuit for correcting data reading clock pulses

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959588A (en) * 1975-05-05 1976-05-25 Gte Automatic Electric Laboratories Incorporated Digital line synchronizer
US4348762A (en) * 1979-09-14 1982-09-07 Clarion Co., Ltd. Circuit for correcting data reading clock pulses
JPS57101449A (en) * 1980-12-17 1982-06-24 Hitachi Ltd Echo back type timer monitoring method

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
13th INT. TV SYMPOSIUM, Montreux, 28th May - 2nd June 1983, pages 91-96 *
COMPUTER DESIGN, vol. 13, no. 6, June 1974, pages 79-83, Concord, Mass., US *
PATENTS ABSTRACTS OF JAPAN *
PATENTS ABSTRACTS OF JAPAN, vol. 6, no. 189 (E-133)[1067], 28th September 1982 & JP - A - 57 101 449 (HITACHI SEISAKUSHO K.K.) 24-06-1982 *
TWENTY-FOURTH IEEE COMPUTER SOCIETY INTERNATIONAL CONFERENCE, COMPCON 82 *
TWENTY-FOURTH IEEE COMPUTER SOCIETY INTERNATIONAL CONFERENCE, COMPCON 82, 22nd-25th February 1982, San Francisco, California, pages 182-186, IEEE, New York, US *

Cited By (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757521A (en) * 1984-05-17 1988-07-12 Tie/Communications, Inc. Synchronization method and apparatus for a telephone switching system
EP0218631A4 (fr) * 1985-03-12 1989-05-23 Pacific Bell Systeme telephonique et procede de transmission d'informations numeriques.
EP0218631A1 (fr) * 1985-03-12 1987-04-22 Pacific Bell Systeme telephonique et procede de transmission d'informations numeriques
EP0237106A2 (fr) * 1986-03-07 1987-09-16 Philips Norden AB Méthode et système de synchronisation d'horloge dans un réseau local de type bus
EP0237106A3 (en) * 1986-03-07 1989-08-30 Philips Norden Ab a method and a system for synchronizing clocks in a bus type local network
EP0242142A3 (en) * 1986-04-14 1989-08-23 Kabushiki Kaisha Toshiba System for adjusting signal transmission timing to prevent signal collisions
EP0242142A2 (fr) * 1986-04-14 1987-10-21 Kabushiki Kaisha Toshiba Système pour ajuster le temps de transmission de signaux pour éviter les collisions
EP0255442A3 (en) * 1986-07-30 1990-03-28 Industrie Face Standard S.P.A. Circuit device for implementing the access protocol for serial exchange of numerical informations among terminals interconnected by an optical fiber star network
EP0255442A2 (fr) * 1986-07-30 1988-02-03 ALCATEL ITALIA S.p.A. Circuit pour la mise en oeuvre d'un protocole d'accès pour l'échange en série d'informations numériques entre terminaux interconnectés au moyen d'un réseau à fibres optiques en étoile
EP0300649A1 (fr) * 1987-07-16 1989-01-25 BRITISH TELECOMMUNICATIONS public limited company Synchronisation de bit pour des réseaux optiques
WO1989005077A1 (fr) * 1987-11-27 1989-06-01 British Telecommunications Public Limited Company Reseau de communication optique
WO1989005070A1 (fr) * 1987-11-27 1989-06-01 British Telecommunications Public Limited Company Reseau de communication optique
EP0318332A1 (fr) * 1987-11-27 1989-05-31 BRITISH TELECOMMUNICATIONS public limited company Synchronisation d'un réseau de communication numérique
US5086470A (en) * 1987-11-27 1992-02-04 British Telecommunications Public Limited Company Scrambling in digital communications network using a scrambled synchronization signal
EP0318331A1 (fr) * 1987-11-27 1989-05-31 BRITISH TELECOMMUNICATIONS public limited company Brouillage dans un réseau de communication numérique
FR2636482A1 (fr) * 1988-09-13 1990-03-16 Abiven Jacques Procede de synchronisation pour le multiplexage de mots dans un reseau de communication etoile a fibres optiques
EP0524988A4 (fr) * 1990-04-20 1994-08-03 Racal-Datacom, Inc. (A Delaware Corp.)
EP0524988A1 (fr) * 1990-04-20 1993-02-03 RACAL-DATACOM, INC. (a Delaware corp.) Gestion multiacces-multipoint de donnees numeriques
EP0544337A1 (fr) * 1991-11-27 1993-06-02 Symbol Technologies, Inc. Communication de données par paquets
USRE39216E1 (en) 1992-11-02 2006-08-01 Negotiated Data Solutions Llc Asynchronous processor access to a switch table in a network with isochronous capability
US5406559A (en) * 1992-11-02 1995-04-11 National Semiconductor Corporation Isochronous link protocol
EP0596649A1 (fr) * 1992-11-02 1994-05-11 National Semiconductor Corporation Protocole de liaison isochrone
EP0626769A2 (fr) * 1993-05-26 1994-11-30 Nec Corporation Synchronisation de réseau pour communication cellulaire AMRT utilisant les signaux des stations mobiles des cellules voisines
EP0626769A3 (fr) * 1993-05-26 1995-03-08 Nippon Electric Co Synchronisation de réseau pour communication cellulaire AMRT utilisant les signaux des stations mobiles des cellules voisines.
US5519710A (en) * 1993-05-26 1996-05-21 Nec Corporation Network synchronization for TDMA cellular communication using signals from mobile stations in neighboring cells
EP0634851A2 (fr) * 1993-07-14 1995-01-18 ITALTEL SOCIETA ITALIANA TELECOMUNICAZIONI s.p.a. Procédé et dispositif pour égaliser les temps de propagation de plusieurs stations de base de radiocommunication
EP0634851A3 (fr) * 1993-07-14 1995-03-01 Italtel Spa Procédé et dispositif pour égaliser les temps de propagation de plusieurs stations de base de radiocommunication.
EP0658018A1 (fr) * 1993-12-09 1995-06-14 Canon Kabushiki Kaisha Méthode et dispositif de synchronisation d'horloge dans un réseau de communication optique
US5561542A (en) * 1993-12-09 1996-10-01 Canon Kabushiki Kaisha Optical communication system and method for performing communication under clock control
US8638655B2 (en) 1994-09-26 2014-01-28 Htc Corporation Systems and method for orthogonal frequency divisional multiplexing
USRE44460E1 (en) 1994-09-26 2013-08-27 Htc Corporation Systems for synchronous multipoint-to-point orthogonal frequency division multiplexing communication
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US8547824B2 (en) 1994-09-26 2013-10-01 Htc Corporation Systems and methods for orthogonal frequency divisional multiplexing
US7706349B2 (en) 1995-02-06 2010-04-27 Adc Telecommunications, Inc. Methods and systems for selecting modulation in an orthogonal frequency division multiplexing system
EP1229683A2 (fr) * 1995-02-06 2002-08-07 Adc Telecommunications, Inc. Synchronisation de la voie montante dans un système de communication multipoint à point
EP1229683A3 (fr) * 1995-02-06 2002-11-06 ADC Telecommunications, Inc Synchronisation de la voie montante dans un système de communication multipoint à point
US6415133B1 (en) 1995-02-06 2002-07-02 Adc Telecommunications, Inc. Acquisition and tracking in communication system with multicarrier telephony transport
US6366585B1 (en) 1995-02-06 2002-04-02 Adc Telecommunications, Inc. Distributed control in a communication system
US6594322B2 (en) 1995-02-06 2003-07-15 Adc Telecommunications, Inc. Method of distributed loop control for a multicarrier telephony transport
US8576693B2 (en) 1995-02-06 2013-11-05 Htc Corporation Systems and method for orthogonal frequency division multiplexing
WO1996024989A3 (fr) * 1995-02-06 1996-11-21 Adc Telecommunications Inc Systeme de telecommunications multipoint a point
US8406115B2 (en) 1995-02-06 2013-03-26 Htc Corporation Systems and methods for orthogonal frequency division multiplexing
US7672219B2 (en) 1995-02-06 2010-03-02 Adc Telecommunications, Inc. Multipoint-to-point communication using orthogonal frequency division multiplexing
US7675843B2 (en) 1995-02-06 2010-03-09 Adc Telecommunications, Inc. Multipoint-to-point communication using orthogonal frequency division multiplexing
US7697453B2 (en) 1995-02-06 2010-04-13 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing
US8351321B2 (en) 1995-02-06 2013-01-08 Htc Corporation Systems and method for orthogonal frequency divisional multiplexing
US7756060B2 (en) 1995-02-06 2010-07-13 Adc Telecommunications, Inc. Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing
US7773537B2 (en) 1995-02-06 2010-08-10 Adc Telecommunications, Inc. Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system
USRE41771E1 (en) 1995-02-06 2010-09-28 Adc Telecommunications, Inc. System for multiple use subchannels
US7872985B2 (en) 1995-02-06 2011-01-18 Adc Dsl Systems, Inc. System for multi-frame alignment
US7881180B2 (en) 1995-02-06 2011-02-01 Adc Telecommunications, Inc. Systems and method for orthogonal frequency divisional multiplexing
US7881181B2 (en) 1995-02-06 2011-02-01 Adc Telecommunications, Inc. Systems and method for orthogonal frequency divisional multiplexing
US7912138B2 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7936662B2 (en) 1995-02-06 2011-05-03 Adc Telecommunications, Inc. Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system
US7957265B2 (en) 1995-02-06 2011-06-07 Adc Telecommunications, Inc. Systems and method for orthogonal frequency divisional multiplexing
US7983141B2 (en) 1995-02-06 2011-07-19 Geile Michael J Synchronized multipoint-to-point communication using orthogonal frequency division
US7995454B2 (en) 1995-02-06 2011-08-09 Htc Corporation Systems and method for orthogonal frequency divisional multiplexing
US8315150B2 (en) 1995-02-06 2012-11-20 Htc Corporation Synchronized multipoint-to-point communication using orthogonal frequency division
US8089853B2 (en) 1995-02-06 2012-01-03 Htc Corporation Systems and method for orthogonal frequency divisional multiplexing
US8213399B2 (en) 1995-02-06 2012-07-03 Htc Corporation System for multiple use subchannels
US8174956B2 (en) 1995-02-06 2012-05-08 Htc Corporation Systems and method for orthogonal frequency divisional multiplexing
WO1996024989A2 (fr) * 1995-02-06 1996-08-15 Adc Telecommunications, Inc. Systeme de telecommunications multipoint a point
US8213398B2 (en) 1995-02-06 2012-07-03 Htc Corporation Method for multiple use subchannels
US8199632B2 (en) 1995-02-06 2012-06-12 Htc Corporation Systems and method for orthogonal frequency divisional multiplexing
EP0940942A3 (fr) * 1998-03-05 2002-11-27 AT&T WIRELESS SERVICES, INC. Préambule et protocole de synchronisation pour un système de communication mobile employant AMDC multiporteur
US6643281B1 (en) 1998-03-05 2003-11-04 At&T Wireless Services, Inc. Synchronization preamble method for OFDM waveforms in a communications system
EP0940942A2 (fr) * 1998-03-05 1999-09-08 AT&T WIRELESS SERVICES, INC. Préambule et protocole de synchronisation pour un système de communication mobile employant AMDC multiporteur
FR2832523A1 (fr) * 2001-11-16 2003-05-23 Alstom Procede pour compenser des ecarts de temps de propagation de donnees dans un systeme de commande a architecture distribuee
GB2444308B (en) * 2006-12-01 2011-11-16 Plextek Ltd Narrow band transceiver
WO2008065414A3 (fr) * 2006-12-01 2008-07-24 Plextek Ltd Émetteur/récepteur à bande étroite
US8130681B2 (en) 2006-12-01 2012-03-06 Plextek Limited Narrow band transceiver

Also Published As

Publication number Publication date Type
CA1158739A1 (fr) grant
CA1158739A (fr) 1983-12-13 grant

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Legal Events

Date Code Title Description
AK Designated contracting states:

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19850618

17Q First examination report

Effective date: 19860908

18D Deemed to be withdrawn

Effective date: 19870120

RIN1 Inventor (correction)

Inventor name: BOLAND, PETER

Inventor name: RODMAN, WILLIAM